Invention Grant
- Patent Title: Wellhead assembly and method
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Application No.: US16489911Application Date: 2018-02-27
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Publication No.: US11236571B2Publication Date: 2022-02-01
- Inventor: Erling Kleppa
- Applicant: PETROLEUM TECHNOLOGY COMPANY AS
- Applicant Address: NO Stavanger
- Assignee: PETROLEUM TECHNOLOGY COMPANY AS
- Current Assignee: PETROLEUM TECHNOLOGY COMPANY AS
- Current Assignee Address: NO Stavanger
- Agency: K&L Gates LLP
- Priority: NO20170297 20170301
- International Application: PCT/NO2018/050051 WO 20180227
- International Announcement: WO2018/160070 WO 20180907
- Main IPC: E21B33/04
- IPC: E21B33/04 ; E21B34/02 ; E21B23/00 ; E21B33/068 ; E21B33/03
Abstract:
A wellhead port plug assembly having a sensor unit, a plug, a transmitter unit arranged in the sensor unit and comprising a wireless signal transmitter, and a receiver unit arranged on the spool unit and comprising a wireless signal receiver. There is also disclosed a method for installing, removing or replacing a sensor unit located in a port of a wellhead.
Public/Granted literature
- US20200040687A1 WELLHEAD ASSEMBLY AND METHOD Public/Granted day:2020-02-06
Information query
